Project no 6 - Audio LedMatrixDisplay 10bar x 8ch

Purpose for audio display... The truth This device scan all ten channel audio mixer.. but due many condition and reason. i shrink into eight channel. able fit into 10x10cm box.

LMD Board shorted from Led Matrix Display. Use ordinary LED diameter 5mm total 80 dots..


Finally  This projects consist 3 stacked PCB.

LedMatrixDisplayBoard,

ControllerBoard and



FilterBoard.

Again, I ask PCBway to print this design. waiting for progress : still need double layer to create clean and cozy surface PCB.   here the design.

white color